Dating vintage Bulova watches is often facilitated by the brand's well-documented date code system. The date code, typically a letter or letter-number combination found on or inside the case back, can be decoded using tables maintained by collector organizations. This system covers a substantial portion of Bulova's production history and is generally considered one of the more reliable vintage watch dating methods.
In addition to the date code, the overall design characteristics of a Bulova watch can help confirm or approximate the production date. Bulova published annual catalogs, and many of these have been digitized and made available through collector resources. Matching a watch to its catalog listing can provide confirmation of the date code and additional information about the model's specifications and original pricing.
For modern Bulova watches without the vintage date code system, the model reference number is typically the best tool for identification and dating. Bulova's product history under Citizen ownership is generally well-documented through official catalogs and retailer records. For specific dating questions, Bulova's customer service may be able to assist, and the active Bulova collector community maintains extensive resources.